registry.json

{
  "servers": [
    {
      "server": {
        "name": "my-remote-server",
        "title": "My server",
        "description": "My server description",
        "version": "1.0.0",
        "remotes": [
          {
            "type": "streamable-http",
            "url": "https://acme.com/my-server",
            "headers": [
              {
                "name": "X-My-Header",
                "value": "SomeValue"
              }
            ]
          }
        ]
      }
    },
    {
      "server": {
        "name": "my-local-server",
        "title": "My server",
        "description": "My server description",
        "version": "1.0.0",
        "packages": [
          {
            "registryType": "npm",
            "registryBaseUrl": "https://npm.acme.com",
            "identifier": "@acme/my-server",
            "transport": {
              "type": "stdio"
            },
            "runtimeArguments": [
              {
                "type": "positional",
                "value": "-q"
              }
            ],
            "packageArguments": [
              {
                "type": "positional",
                "value": "start"
              }
            ],
            "environmentVariables": [
              {
                "name": "ENV_VAR",
                "value": "ENV_VAR_VALUE"
              }
            ]
          }
        ]
      }
    }
  ]
}